5 MODULE DEDICATED INSTRUCTION
5.2 Positioning Instruction
47
5
PFWRT instruction
ZP_PFWRT
The following instruction can go in the dotted squares.
ZP_PFWRT
■
Executing condition
■
Argument
Processing details
This instruction writes the positioning module parameters, positioning data, and block start data to the flash ROM.
Setting data
Instruction
Executing condition
ZP_PFWRT
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
Un*
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/
O number in three digits)
String
s
Variable that stores control data
Array of ANY16 [0..1]
Output argument
ENO
Execution result
Bit
d
Variable that turns ON upon completion of the
instruction
d[1] also turns ON at the time of error completion.
Array of bit [0..1]
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
Others
Bit
Word
Bit
Word
(s)
(d)
Device
Item
Setting data
Setting range
Setting side
(s)[0]
System area
(s)[1]
Completion status
The instruction completion status is stored.
• 0: Normal completion
• Other than 0: Error completion (error code)
System
Structured ladder/FBD
ZP_PFWRT
EN
ENO
d
Un*
s
ST
ZP_PFWRT
(EN, Un*, s,d);
ENO:=
Summary of Contents for MELSEC System Q
Page 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
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Page 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
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